<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Examples</title>
<meta name="description" content="">
<meta name="keywords" content="">
<link href="css/bootstrap.min.css" rel="stylesheet" media="screen" />
</head>
<body>
    <div class="container-fluid">
		<div class="row-fluid">
			<div class="span2" style="background:#bbd8e9;height:300px;">aaa</div>
			<div class="span10" style="background:#dceaf4;height:300px;">bbb</div>
		</div>
    </div>
</body>
<script src="http://code.jquery.com/jquery.js"></script> 
<script src="js/bootstrap.min.js"></script>
</html>